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Poly(methyl vinyl ether-alt-maleic anhydride) (PVM/MA), with the molecular formula C7H8O4 and also known as GANTREZ AN-139 (9011-16-9), is a copolymer of methyl vinyl ether and maleic anhydride. This versatile ingredient finds application in the cosmetics industry, particularly in hair styling products such as gels and mousses. It serves as a binder and film former in cosmetic formulations.
PVM/MA is insoluble in water but exhibits solubility in THF and acetone. While it can undergo hydrolysis in water under certain conditions, it is generally considered safe for cosmetic use. The copolymer, along with its related salts and esters, is commonly utilized in cosmetics as binders, film formers, and hair fixatives. Safety assessments indicate that PVM/MA copolymer and its derivatives do not cause major side effects or allergies, making them suitable for use in cosmetic products. However, it is recommended to conduct a patch test before use to ensure no adverse reactions.
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Boai NKY Pharmaceuticals Ltd. is a Good Supplier In China of PVM/MA 9011-16-9, If you have any purchasing needs, please feel free to contact us to get the best price. The bioadhesive potential of PVM/MA is notably higher when formulated as nanoparticles compared to its solubilized form in water. Cross-linkage of nanoparticles influences adhesive interactions, with non-hardened carriers exhibiting higher adhesive intensity. The safety assessments for various esters and salts of PVM/MA copolymer support their use in cosmetic formulations. Overall, PVM/MA serves as a reliable and multifunctional component in cosmetic products, contributing to binding, film-forming, and hair-fixing properties.